|
| Weight: |
550 g
|
| Brand: |
Tamron
|
| Description: |
Mount: Mamiya 645, lens type: standard, focal length: variable, min. focal length: 55 mm, max. focal length: 110 mm, aperture F at min. focal length: 4.50, aperture F at max. focal length
|
| Type: |
Lens
|
| Functions: |
Focusing motor for Nikon F, macro mode, internal focusing
|
| Length: |
99 mm
|
| Diameter: |
78 mm
|
| Max. focal length: |
300 mm
|
| Min. focal length: |
28 mm
|
| Focal length: |
Variable
|
| Lens type: |
Macro lens
|
| Zoom ratio: |
10.7x
|
| Max viewing angle: |
75.23 deg.min
|
| Minimum focus distance: |
0.49 m
|
| Auto focus: |
There is
|
| Image stabilization: |
There is
|
| Bayonet: |
Canon EF
|
| Filter thread diameter: |
67 mm
|
| Aperture F at max. focal length: |
6.3
|
| Aperture F at min. focal length: |
3.5
|
| Minimum aperture F: |
22
|
| Number of aperture blades: |
9
|
| Minimum viewing angle: |
81.5 deg.min
|
| Zoom in macro mode: |
0.3
|
| Minimum focusing distance in macro mode: |
0.49 m
|
| Number of aspherical elements: |
2
|
| Number of element groups: |
13
|
| Number of low dispersion elements: |
3
|
| Number of elements: |
18
|